package Java学习;

import java.awt.*;
import javax.swing.*;
public class BorderLayoutDemo {
    private JFrame frame;
    private JButton be,bw,bn,bs,bc;
    public static void main(String args[]) {
        BorderLayoutDemo that = new BorderLayoutDemo();
        that.go();
    }
    void go() {
        frame = new JFrame("Border Layout");
        be = new JButton("East");
        bs = new JButton("South");
        bw = new JButton("West");
        bn = new JButton("North");
        bc = new JButton("Center");
        frame.getContentPane().add(be,BorderLayout.EAST);	//添加按钮到东部
        frame.getContentPane().add(bs,BorderLayout.SOUTH);	//添加按钮到南部
        frame.getContentPane().add(bw,BorderLayout.WEST);	//添加按钮到西部
        frame.getContentPane().add(bn,BorderLayout.NORTH);	//添加按钮到北部
        frame.getContentPane().add(bc,BorderLayout.CENTER);	//添加按钮到中部
        frame.setSize(350,200);
        frame.setLocationRelativeTo(null);
        frame.setDefaultCloseOperation(3);
        frame.setVisible(true);
    }
}
